14 search results - page 1 / 3 » An Approximation Algorithm for Computing a Parsimonious Firs... |
RECOMB
2010
Springer
13 years 3 months ago
2010
Springer
We consider the following problem: given a forest of gene family trees on a set of genomes, find a first speciation which splits these genomes into two subsets and minimizes the ...
RECOMB
2010
Springer
13 years 2 months ago
2010
Springer
(Motivation) Tree reconciliation is an approach that explains the discrepancies between two evolutionary trees by a number of events such as speciations, duplications, transfers an...
IANDC
2011
12 years 11 months ago
2011
Abstract. Gene trees are leaf-labeled trees inferred from molecular sequences. Due to duplication events arising in genome evolution, gene trees usually have multiple copies of som...
CSB
2003
IEEE
13 years 10 months ago
2003
IEEE
As gene order evolves through a variety of chromosomal rearrangements, conserved segments provide important insight into evolutionary relationships and functional roles of genes. ...
BMCBI
2010
13 years 4 months ago
2010
Background: Genomic data provide a wealth of new information for phylogenetic analysis. Yet making use of this data requires phylogenetic methods that can efficiently analyze extr...